Jim Simons’s Tetra Tech TTEK Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $13.7M | Sell |
453,600
-55,100
| -11% | -$1.95M | 0.02% | 808 |
|
|
2025
Q4 | $17.1M | Buy |
508,700
+1,000
| +0.2% | +$33.8K | 0.03% | 676 |
|
|
2025
Q3 | $16.9M | Buy |
507,700
+115,200
| +29% | +$4.19M | 0.02% | 808 |
|
|
2025
Q2 | $14.1M | Buy |
392,500
+127,500
| +48% | +$4.24M | 0.02% | 874 |
|
|
2025
Q1 | $7.75M | Sell |
265,000
-389,800
| -60% | -$13.1M | 0.01% | 1150 |
|
|
2024
Q4 | $26.1M | Buy |
654,800
+393,200
| +150% | +$17.7M | 0.04% | 541 |
|
|
2024
Q3 | $12.3M | Buy |
261,600
+222,500
| +569% | +$9.9M | 0.02% | 933 |
|
|
2024
Q2 | $1.6M | Sell |
39,100
-102,500
| -72% | -$4.18M | ﹤0.01% | 2017 |
|
|
2024
Q1 | $5.23M | Sell |
141,600
-328,000
| -70% | -$11.4M | 0.01% | 1380 |
|
|
2023
Q4 | $15.7M | Buy |
469,600
+49,000
| +12% | +$1.56M | 0.02% | 723 |
|
|
2023
Q3 | $12.8M | Buy |
+420,600
| New | +$13.7M | 0.02% | 777 |
|
|
2023
Q2 | – | Sell |
-259,635
| Closed | -$7.63M | – | 4274 |
|
|
2023
Q1 | $7.63M | Sell |
259,635
-1,078,965
| -81% | -$31.2M | 0.01% | 1235 |
|
|
2022
Q4 | $38.9M | Sell |
1,338,600
-165,500
| -11% | -$4.78M | 0.05% | 430 |
|
|
2022
Q3 | $38.7M | Buy |
1,504,100
+153,500
| +11% | +$4.3M | 0.05% | 403 |
|
|
2022
Q2 | $36.9M | Buy |
+1,350,600
| New | +$37M | 0.04% | 455 |
|
|
2021
Q3 | – | Sell |
-81,100
| Closed | -$1.98M | – | 3850 |
|
|
2021
Q2 | $1.98M | Buy |
+81,100
| New | +$2.04M | ﹤0.01% | 2267 |
|
|
2020
Q4 | – | Sell |
-100,100
| Closed | -$1.91M | – | 3721 |
|
|
2020
Q3 | $1.91M | Sell |
100,100
-600,000
| -86% | -$10.7M | ﹤0.01% | 2161 |
|
|
2020
Q2 | $11.1M | Buy |
700,100
+16,500
| +2% | +$251K | 0.01% | 1162 |
|
|
2020
Q1 | $9.65M | Buy |
683,600
+588,500
| +619% | +$10M | 0.01% | 1187 |
|
|
2019
Q4 | $1.64M | Buy |
+95,100
| New | +$1.65M | ﹤0.01% | 2414 |
|
|
2019
Q2 | – | Sell |
-62,500
| Closed | -$745K | – | 3761 |
|
|
2019
Q1 | $745K | Sell |
62,500
-951,600
| -94% | -$10.7M | ﹤0.01% | 2798 |
|
|
2018
Q4 | $10.5M | Buy |
1,014,100
+334,000
| +49% | +$4.14M | 0.01% | 1275 |
|
|
2018
Q3 | $9.29M | Sell |
680,100
-143,400
| -17% | -$1.9M | 0.01% | 1406 |
|
|
2018
Q2 | $9.63M | Sell |
823,500
-220,500
| -21% | -$2.36M | 0.01% | 1377 |
|
|
2018
Q1 | $10.2M | Buy |
1,044,000
+341,000
| +49% | +$3.37M | 0.01% | 1356 |
|
|
2017
Q4 | $6.77M | Sell |
703,000
-119,500
| -15% | -$1.16M | 0.01% | 1619 |
|
|
2017
Q3 | $7.66M | Buy |
822,500
+95,000
| +13% | +$835K | 0.01% | 1490 |
|
|
2017
Q2 | $6.66M | Sell |
727,500
-486,100
| -40% | -$4.33M | 0.01% | 1516 |
|
|
2017
Q1 | $9.91M | Buy |
1,213,600
+663,100
| +120% | +$5.5M | 0.01% | 1256 |
|
|
2016
Q4 | $4.75M | Buy |
550,500
+248,000
| +82% | +$2M | 0.01% | 1700 |
|
|
2016
Q3 | $2.15M | Sell |
302,500
-248,500
| -45% | -$1.68M | ﹤0.01% | 2144 |
|
|
2016
Q2 | $3.39M | Buy |
551,000
+112,500
| +26% | +$673K | 0.01% | 1866 |
|
|
2016
Q1 | $2.62M | Sell |
438,500
-190,100
| -30% | -$1.01M | 0.01% | 2047 |
|
|
2015
Q4 | $3.27M | Buy |
+628,600
| New | +$3.36M | 0.01% | 1769 |
|
|
2014
Q1 | – | Sell |
-338,625
| Closed | -$1.9M | – | 3020 |
|
|
2013
Q4 | $1.9M | Sell |
338,625
-192,975
| -36% | -$1.04M | ﹤0.01% | 1780 |
|
|
2013
Q3 | $2.75M | Buy |
+531,600
| New | +$2.55M | 0.01% | 1510 |
|
Other funds holding TTEK
VPM
VCM
Jim Simons's TTEK Position: Q1 2026 in Review
Jim Simons reduced its Tetra Tech (TTEK) stake by 11% in Q1 2026, selling an estimated $1.95M and leaving 453,600 shares worth $13.7M. The position accounts for 0.02% of the portfolio, ranked #808.
Jim Simons first reported a position in TTEK in Q3 2013 and has held it in 36 quarters since. The position peaked at $38.9M in Q4 2022. 589 funds tracked by Wall St. Rank hold TTEK as of Q1 2026.
- Jim Simons held 453,600 shares of Tetra Tech worth $13.7M as of Q1 2026.
- Jim Simons sold 55,100 Tetra Tech shares in Q1 2026, an estimated $1.95M.
- Tetra Tech made up 0.02% of Jim Simons's portfolio in Q1 2026, its #808 holding.
- Jim Simons first reported a position in Tetra Tech in Q3 2013 and has held it in 36 quarters since.
- Jim Simons's Tetra Tech position peaked at $38.9M in Q4 2022.
- 589 funds tracked by Wall St. Rank held Tetra Tech as of Q1 2026.
Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.